🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ395307· pop 17· linked from 185 articlesrollbackoperation which returns the database to some previous state, which is crucial for recovering from database server crashesAvailable in 17 languagesEspañolFrançaisDeutsch中文日本語РусскийItalianoالعربيةCzechNederlandsPolskiConnectionspodcastEntityInternational Press Telecommunications CouncilEntityCategoriesDatabase management systemsDatabase theoryReversible computingTransaction processing